The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 24, 1987
Filed:
Mar. 28, 1984
Applicant:
Inventors:
Assignee:
Tektronix, Inc., Beaverton, OR (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04M / ;
U.S. Cl.
CPC ...
371-1 ; 328 55 ;
Abstract
A detector circuit for detecting skew or phase shift of at least three logic signals comprises an OR gate for receiving a plurality of logic signals, an exclusive-OR gate for receiving an output signal from the OR gate as well as a reference logic signal, and a pulse width check circuit responsive to the exclusive-OR gate for providing the skew detection result.